Gaya APA
Walford, Alison, Whitehead, Russell. (2011).
Edexcel IGCSE English as a Second Language: Practice Tests Reading and Writing .
Cambridge:
Cambridge University Press.
Gaya Chicago
Walford, Alison, Whitehead, Russell.
Edexcel IGCSE English as a Second Language: Practice Tests Reading and Writing.
Cambridge:
Cambridge University Press,
2011.
Buku Tercetak.
Gaya MLA
Walford, Alison, Whitehead, Russell.
Edexcel IGCSE English as a Second Language: Practice Tests Reading and Writing.
Cambridge:
Cambridge University Press,
2011.
Buku Tercetak.
Gaya Turabian
Walford, Alison, Whitehead, Russell.
Edexcel IGCSE English as a Second Language: Practice Tests Reading and Writing.
Cambridge:
Cambridge University Press,
2011.
Buku Tercetak.